In 2011 the IRS issued a new offer in compromise form. Taxpayers proposing compromises based upon doubt as to collectibility of effective tax administration must submit revised Form 656. Taxpayers proposing an offer based upon doubt as to liability must now submit Form 656-L and a narrative setting forth defenses to the liability. To comply with the new downpayment requirements taxpayers must submit Form 656-PPV with the required downpayment.
Tax Attorney Robert E. McKenzie explains IRS processing of delinquent taxes.
1-28-12 Forbes: Revised IRS Installment Agreement Rules Custom Search
From the Government’s perspective, statutes of limitation restrict the taxpayer’s right to claim a refund of
overpaid tax or initiate litigation to obtain a refund. From the taxpayer’s perspective, statutes of limitation
prevent the IRS from collecting a deficiency in tax or beginning a civil or criminal case. In short, statutes of
limitation provide a date of finality after which actions taken by the IRS or the taxpayer cannot be disturbed by
the other party